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USB Voltage & Current Detector (Power Bank Tester) Specifications

I. Core Product Parameters

(I) Physical Specifications

● Product Name: USB Voltage & Current Detector (Power Bank Tester)

Dimensions:

● Bent Pin Version: 53.0mm×22.0mm×14.80mm (L×W×H)

● Straight Pin Version: 66.3mm×23.8mm×14.20mm (L×W×H)

Colors:

● Bent Pin: Blue/Transparent

● Straight Pin: Blue/Transparent

Net Weight:

● Bent Pin: 16.53g (excluding packaging)

● Straight Pin: 17.18g (excluding packaging)

● Packaging: Individual anti-static bag

● Material: FR4 PCB + Electronic Components

(II) Performance Parameters

● Voltage Measurement Range: DC 3.3V~7.5V

● Current Measurement Range: DC 0~2.5A

Measurement Accuracy:

● Voltage: <±1%

● Current: <±2%

● Full-Scale Voltage Drop: 200mV (during current measurement)

Resolution:

● Voltage: 10mV

● Current: 10mA

● Operating Temperature: 0~60°C

II. Product Features & Benefits

● Core Technology: Adopts new-generation 4.5-digit dual-integrating cyclic conversion IC with precision bandgap reference source, offering:

Accurate measurement range, high precision, stable operation

● Strong anti-interference ability, high-temperature resistance

Measurement Functions:

  Measures power supply/consumption of USB ports, phone chargers, USB drives, etc.

  Cycles between voltage and current display (5-second cycle), supports no-load/load detection

User-Friendly Design:

    Ultra-compact (straight pin version: 66.3mm×23.8mm×14.20mm), plug-and-play operation, no external power required

    Bent/straight pin options for versatile applications

III. Application Scenarios

Device Testing:

    Measures USB port output voltage and device operating current (e.g., real-time power consumption of phones/tablets during charging)

Charger Quality Control:

    Verifies USB charger output voltage compliance (e.g., DC 5V standard)

    Ideal for factory production lines, laboratories, and individual users

Portable Use:

    Power bank capacity testing, car USB port performance evaluation, and other outdoor applications

IV. Precautions

   Ensure the measured device voltage is within 3.3V~7.5V to prevent overload damage.

   For prolonged use, operate within 0~60°C to maintain measurement accuracy.